题目内容
Everyone is supposed ____ a seat belt in the car.
A.wearing | B.to wear | C.to be worn | D.wears |
B
考查固定句型。be supposed to do sth.“应该做某事”。句意“每个人都应该系安全带。”故选B。
练习册系列答案
相关题目
题目内容
A.wearing | B.to wear | C.to be worn | D.wears |